The 3.5-Inch Extra-Tall Gate Extension allows you to easily customize the size of your child-proof protective barrier. This gate extension is compatible with both the Extra-Tall Swing Close Security Gate and the Extra-Tall Swing Close Hallway Gate. S ince it is taller than standard threshold gates, it`s appopriate for use with larger pets as well as kids.About Dream BabySince 1998 Dream Baby has been developing child safety products that exceed expectations. Their focus is on keeping babies a nd children safe from injuries and accidents, and they continue to design innovative products to accomplish their goal. Sold throughout the world, Dream Baby products now number over 200, all geared toward the safety and well-being of bab ies